85687412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{34057}}^1$

素因数の和:34115

約数の個数: 24

約数和(自身を含む): 163069704

約数和(自身を除く): 77382292

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 34057, 68114, 136228, 578969, 1157938, 1260109, 2315876, 2520218, 5040436, 21421853, 42843706, 85687412]

約数ペア:

[(1, 85687412), (2, 42843706), (4, 21421853), (17, 5040436), (34, 2520218), (37, 2315876), (68, 1260109), (74, 1157938), (148, 578969), (629, 136228), (1258, 68114), (2516, 34057)]